Original Teachings of Swami Yoganandaji Vol. - 1 - Paperbackby Swami Yogananda (Author) Evidences of Praeceptas that it has came from Master Himself ! Swami Yogananda writes as fast as he receives them from the Infinite. Though CC (correspondence course) has not paid yet, it has immortalized the Lessons, which I would not have written without proper incentive. Even in the circle of saints, I hear highest praises about the Lessons, for systematizing the steps of realization so scattered and buried in Yoga